X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=tools%2Fimximage.c;h=5e8e4701d33a620af019c5c86ae8b52b3ef9eb09;hp=63f88b6c422390fa27b47b781f051776cc7978ff;hb=d6639d10dbfa42dc888f8917012550b632a88959;hpb=a42c87f9d831c4eb36104255766cc7897876867c

diff --git a/tools/imximage.c b/tools/imximage.c
index 63f88b6c42..5e8e4701d3 100644
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -37,6 +37,7 @@
  */
 static table_entry_t imximage_cmds[] = {
 	{CMD_BOOT_FROM,         "BOOT_FROM",            "boot command",	  },
+	{CMD_BOOT_OFFSET,       "BOOT_OFFSET",          "Boot offset",	  },
 	{CMD_DATA,              "DATA",                 "Reg Write Data", },
 	{CMD_IMAGE_VERSION,     "IMAGE_VERSION",        "image version",  },
 	{-1,                    "",                     "",	          },
@@ -352,6 +353,11 @@ static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
 		if (unlikely(cmd_ver_first != 1))
 			cmd_ver_first = 0;
 		break;
+	case CMD_BOOT_OFFSET:
+		imxhdr->flash_offset = get_cfg_value(token, name, lineno);
+		if (unlikely(cmd_ver_first != 1))
+			cmd_ver_first = 0;
+		break;
 	case CMD_DATA:
 		value = get_cfg_value(token, name, lineno);
 		(*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len);
@@ -515,7 +521,17 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
 
 	/* Set the imx header */
 	(*set_imx_hdr)(imxhdr, dcd_len, params->ep, imxhdr->flash_offset);
-	*header_size_ptr = sbuf->st_size + imxhdr->flash_offset;
+
+	/*
+	 * ROM bug alert
+	 *
+	 * MX53 only loads 512 byte multiples in case of SD boot.
+	 * MX53 only loads NAND page multiples in case of NAND boot and
+	 * supports up to 4096 byte large pages, thus align to 4096.
+	 *
+	 * The remaining fraction of a block bytes would not be loaded!
+	 */
+	*header_size_ptr = ROUND(sbuf->st_size + imxhdr->flash_offset, 4096);
 }
 
 int imximage_check_params(struct mkimage_params *params)
@@ -544,7 +560,7 @@ int imximage_check_params(struct mkimage_params *params)
  * imximage parameters
  */
 static struct image_type_params imximage_params = {
-	.name		= "Freescale i.MX 5x Boot Image support",
+	.name		= "Freescale i.MX Boot Image support",
 	.header_size	= sizeof(struct imx_header),
 	.hdr		= (void *)&imximage_header,
 	.check_image_type = imximage_check_image_types,